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authorJoel Challis <git@zvecr.com>2020-07-25 22:50:56 +0100
committerGitHub <noreply@github.com>2020-07-26 07:50:56 +1000
commitd91987ab9adbf7bba9f47deb6b30a02d28e7195d (patch)
tree6356f4f6c167dd2b50dec84a5124418cb9d649fc /drivers/chibios/i2c_master.h
parentdb540e2832b0d3bed6ae2ca3a2c893d9c79a7f5d (diff)
Enable OLED support for Teensy 3.2/LC (#7591)
* I2C_TIMEOUT is not defined on arm teensy * Work round teensy having different ChibiOS config options * Stash OLED conf files * update comment * update comment * Remove stm32 alias to allow teensy alt mode
Diffstat (limited to 'drivers/chibios/i2c_master.h')
-rw-r--r--drivers/chibios/i2c_master.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/chibios/i2c_master.h b/drivers/chibios/i2c_master.h
index 3d3891289f..b3e234e161 100644
--- a/drivers/chibios/i2c_master.h
+++ b/drivers/chibios/i2c_master.h
@@ -81,7 +81,14 @@
# define I2C_DRIVER I2CD1
#endif
-#ifndef USE_GPIOV1
+#ifdef USE_GPIOV1
+# ifndef I2C1_SCL_PAL_MODE
+# define I2C1_SCL_PAL_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
+# endif
+# ifndef I2C1_SDA_PAL_MODE
+# define I2C1_SDA_PAL_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
+# endif
+#else
// The default PAL alternate modes are used to signal that the pins are used for I2C
# ifndef I2C1_SCL_PAL_MODE
# define I2C1_SCL_PAL_MODE 4